445744080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 320

約数和(自身を含む): 1660608000

約数和(自身を除く): 1214863920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 61, 68, 72, 80, 85, 90, 102, 108, 120, 122, 135, 136, 144, 153, 170, 180, 183, 199, 204, 216, 240, 244, 255, 270, 272, 305, 306, 340, 360, 366, 398, 408, 432, 459, 488, 510, 540, 549, 597, 610, 612, 680, 720, 732, 765, 796, 816, 915, 918, 976, 995, 1020, 1037, 1080, 1098, 1194, 1220, 1224, 1360, 1464, 1530, 1592, 1647, 1791, 1830, 1836, 1990, 2040, 2074, 2160, 2196, 2295, 2388, 2440, 2448, 2745, 2928, 2985, 3060, 3111, 3184, 3294, 3383, 3582, 3660, 3672, 3980, 4080, 4148, 4392, 4590, 4776, 4880, 5185, 5373, 5490, 5970, 6120, 6222, 6588, 6766, 7164, 7320, 7344, 7960, 8235, 8296, 8784, 8955, 9180, 9333, 9552, 10149, 10370, 10746, 10980, 11940, 12139, 12240, 12444, 13176, 13532, 14328, 14640, 15555, 15920, 16470, 16592, 16915, 17910, 18360, 18666, 20298, 20740, 21492, 21960, 23880, 24278, 24888, 26352, 26865, 27064, 27999, 28656, 30447, 31110, 32940, 33830, 35820, 36417, 36720, 37332, 40596, 41480, 42984, 43920, 46665, 47760, 48556, 49776, 50745, 53730, 54128, 55998, 60695, 60894, 62220, 65880, 67660, 71640, 72834, 74664, 81192, 82960, 85968, 91341, 93330, 97112, 101490, 107460, 109251, 111996, 121390, 121788, 124440, 131760, 135320, 139995, 143280, 145668, 149328, 152235, 162384, 182085, 182682, 186660, 194224, 202980, 206363, 214920, 218502, 223992, 242780, 243576, 248880, 270640, 279990, 291336, 304470, 327753, 364170, 365364, 373320, 405960, 412726, 429840, 437004, 447984, 456705, 485560, 487152, 546255, 559980, 582672, 608940, 619089, 655506, 728340, 730728, 746640, 811920, 825452, 874008, 913410, 971120, 1031815, 1092510, 1119960, 1217880, 1238178, 1311012, 1456680, 1461456, 1638765, 1650904, 1748016, 1826820, 1857267, 2063630, 2185020, 2239920, 2435760, 2476356, 2622024, 2913360, 3095445, 3277530, 3301808, 3653640, 3714534, 4127260, 4370040, 4952712, 5244048, 5571801, 6190890, 6555060, 7307280, 7429068, 8254520, 8740080, 9286335, 9905424, 11143602, 12381780, 13110120, 14858136, 16509040, 18572670, 22287204, 24763560, 26220240, 27859005, 29716272, 37145340, 44574408, 49527120, 55718010, 74290680, 89148816, 111436020, 148581360, 222872040, 445744080]

約数ペア:

[(1, 445744080), (2, 222872040), (3, 148581360), (4, 111436020), (5, 89148816), (6, 74290680), (8, 55718010), (9, 49527120), (10, 44574408), (12, 37145340), (15, 29716272), (16, 27859005), (17, 26220240), (18, 24763560), (20, 22287204), (24, 18572670), (27, 16509040), (30, 14858136), (34, 13110120), (36, 12381780), (40, 11143602), (45, 9905424), (48, 9286335), (51, 8740080), (54, 8254520), (60, 7429068), (61, 7307280), (68, 6555060), (72, 6190890), (80, 5571801), (85, 5244048), (90, 4952712), (102, 4370040), (108, 4127260), (120, 3714534), (122, 3653640), (135, 3301808), (136, 3277530), (144, 3095445), (153, 2913360), (170, 2622024), (180, 2476356), (183, 2435760), (199, 2239920), (204, 2185020), (216, 2063630), (240, 1857267), (244, 1826820), (255, 1748016), (270, 1650904), (272, 1638765), (305, 1461456), (306, 1456680), (340, 1311012), (360, 1238178), (366, 1217880), (398, 1119960), (408, 1092510), (432, 1031815), (459, 971120), (488, 913410), (510, 874008), (540, 825452), (549, 811920), (597, 746640), (610, 730728), (612, 728340), (680, 655506), (720, 619089), (732, 608940), (765, 582672), (796, 559980), (816, 546255), (915, 487152), (918, 485560), (976, 456705), (995, 447984), (1020, 437004), (1037, 429840), (1080, 412726), (1098, 405960), (1194, 373320), (1220, 365364), (1224, 364170), (1360, 327753), (1464, 304470), (1530, 291336), (1592, 279990), (1647, 270640), (1791, 248880), (1830, 243576), (1836, 242780), (1990, 223992), (2040, 218502), (2074, 214920), (2160, 206363), (2196, 202980), (2295, 194224), (2388, 186660), (2440, 182682), (2448, 182085), (2745, 162384), (2928, 152235), (2985, 149328), (3060, 145668), (3111, 143280), (3184, 139995), (3294, 135320), (3383, 131760), (3582, 124440), (3660, 121788), (3672, 121390), (3980, 111996), (4080, 109251), (4148, 107460), (4392, 101490), (4590, 97112), (4776, 93330), (4880, 91341), (5185, 85968), (5373, 82960), (5490, 81192), (5970, 74664), (6120, 72834), (6222, 71640), (6588, 67660), (6766, 65880), (7164, 62220), (7320, 60894), (7344, 60695), (7960, 55998), (8235, 54128), (8296, 53730), (8784, 50745), (8955, 49776), (9180, 48556), (9333, 47760), (9552, 46665), (10149, 43920), (10370, 42984), (10746, 41480), (10980, 40596), (11940, 37332), (12139, 36720), (12240, 36417), (12444, 35820), (13176, 33830), (13532, 32940), (14328, 31110), (14640, 30447), (15555, 28656), (15920, 27999), (16470, 27064), (16592, 26865), (16915, 26352), (17910, 24888), (18360, 24278), (18666, 23880), (20298, 21960), (20740, 21492)]